Published on
November 29, 2025
Storm Adel, a powerful weather system, swept across Greece on Friday morning, bringing heavy rainfall, hail, and lightning to several parts of the country. By the time the storm subsided, significant damage had been done, with Athens and other regions facing widespread flooding, travel delays, and infrastructure issues. As the storm triggered a series of challenges, local authorities and residents were left scrambling to manage the disruptions.
The National Observatory reported that locations like Faliro, Alimos, and Kifissia experienced intense rainfall, leading to major traffic and public transport delays. The storm also caused dangerous conditions, including hail that flooded streets, uprooted trees, and caused power outages. The chaos was not limited to Athens; other regions, including Lesvos, Epirus, and Corfu, also bore the brunt of Adel’s fury, with civil protection officials issuing warnings and advising residents to stay indoors.
Widespread Flooding and Damage in Athens
As Storm Adel made its way across Attica, Athens bore the brunt of the downpours. The storm hit early on Friday morning, with the heaviest rainfall recorded in areas such as Faliro, where 52 millimeters of rain fell, and Alimos and Kifissia, which received approximately 50 millimeters each by 9 a.m. This sudden downpour flooded roads, public transport stations, and key intersections in Athens, creating significant disruption for both residents and commuters.
Pireos Street, a major road in Athens, was briefly shut down due to the flooding, and the Moschato rail station was submerged under 1 meter of water. This flooding left commuters stranded, and local authorities had to deploy municipal pickup trucks to help passengers navigate through the floodwaters. The conditions also led to traffic gridlocks as emergency crews worked to clear flooded areas and prevent further damage.
Impact on Other Greek Regions
While Athens was severely affected, the storm’s impact reached far beyond the capital. Lesvos, an island in the Aegean Sea, experienced severe hail, which resulted in blocked drains, flooding in streets and shops, and general chaos in the island’s capital, Mytilene. Local authorities urged residents to stay off the roads and take extra precautions to avoid the worst of the storm.
Meanwhile, in Mesolongi, in central Greece, the storm caused a lightning strike that injured four soldiers at the 2/39 Evzones Regiment. Three of the soldiers were treated and released, but one was transferred to Patra for further tests. This incident highlights the unexpected dangers that come with such severe weather events, and the injuries underscore the risks posed by the storm’s lightning activity.
In regions such as Epirus, Corfu, and Foinikounta, residents faced additional challenges in the form of landslides, fallen trees, and power outages. The damage was so widespread that 11 municipalities were forced to close schools as a precautionary measure, ensuring that children and staff would not have to navigate the unsafe, flooded streets.
Efforts to Manage Storm Disruptions
In response to the widespread damage caused by Storm Adel, local and national authorities quickly mobilized to manage the fallout. Civil protection teams worked tirelessly to clear roads, restore power, and provide assistance to residents who were affected by flooding. Emergency services were particularly active in flood-prone areas such as Athens and Lesvos, where drainage systems struggled to cope with the volume of rainwater.
Despite these efforts, many parts of the country remained disrupted throughout the day. Travel delays were widespread, and commuters were advised to avoid using public transport unless absolutely necessary. As Greece faced the storm’s aftermath, attention shifted toward restoring normalcy and preparing for any additional challenges that could arise from further weather conditions.
Preparing for Future Storms
The arrival of Storm Adel was a stark reminder of how vulnerable infrastructure can be in the face of extreme weather. As Greece continues to battle the effects of climate change and increasingly erratic weather patterns, experts are calling for better preparedness and flood management strategies.
The damage caused by this storm in Athens and other regions underscores the importance of investing in infrastructure resilience and improving stormwater systems to handle large amounts of rainfall. Local governments are likely to focus on improving flood control systems, which would mitigate the impact of similar storms in the future.
In addition to enhancing physical infrastructure, greater public awareness and emergency planning are necessary to ensure residents can act quickly and effectively in the event of future storms. Local communities in high-risk areas are urged to prepare emergency kits, have evacuation plans in place, and stay updated on weather alerts.
Conclusion
Storm Adel has left a lasting impact on Greece, causing flooding, travel chaos, and damage to infrastructure across several regions. The rain, hail, and lightning that struck Athens and Lesvos were a reminder of the extreme weather challenges that Greece faces. As authorities continue to manage the damage, efforts to improve preparedness for future storms will become increasingly important.
In the wake of Storm Adel, it is crucial for both local authorities and residents to reflect on the lessons learned from this event. The storm’s effects were felt nationwide, but quick action from civil protection teams and other services helped to minimize the potential long-term effects. Moving forward, Greece must continue to adapt to the changing climate and be proactive in safeguarding both people and infrastructure from the increasing frequency of severe weather events.
